69918670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{73}}^1$

素因数の和:241

約数の個数: 48

約数和(自身を含む): 136210320

約数和(自身を除く): 66291650

約数列:

[1, 2, 5, 10, 19, 38, 71, 73, 95, 142, 146, 190, 355, 365, 710, 730, 1349, 1387, 2698, 2774, 5041, 5183, 6745, 6935, 10082, 10366, 13490, 13870, 25205, 25915, 50410, 51830, 95779, 98477, 191558, 196954, 367993, 478895, 492385, 735986, 957790, 984770, 1839965, 3679930, 6991867, 13983734, 34959335, 69918670]

約数ペア:

[(1, 69918670), (2, 34959335), (5, 13983734), (10, 6991867), (19, 3679930), (38, 1839965), (71, 984770), (73, 957790), (95, 735986), (142, 492385), (146, 478895), (190, 367993), (355, 196954), (365, 191558), (710, 98477), (730, 95779), (1349, 51830), (1387, 50410), (2698, 25915), (2774, 25205), (5041, 13870), (5183, 13490), (6745, 10366), (6935, 10082)]